1. Dollard, J., Miller, N.E., Doob, L.W., Mowrer, O.H., Sears, R.R., Ford, C.S., et al.: Frustration and aggression. Routledge (2013)
2. Miller, N.E., Mowrer, O., Doob, L.W., Dollard, J., Sears, R.R.: Frustration-Aggression Hypothesis (1958)
3. ICG: Hard Times in a Safe Haven: Protecting Venezuelan Migrants in Colombia. Latin America and Caribbean Report Series: International Crisis Group (2022)
4. Frydenlund, E., Padilla, J.J., Palacio, K.: Colombia gives nearly 1 million Venezuelan migrants legal status and right to work. The Conversation US (2021)
5. Holland, A.C., Peters, M., Zhou, Y.-Y.: Left out: how political ideology affects support for migrants in Colombia. Available at SSRN 3803052 (2021)